diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/refract/refract_float_frag_ivarynconst_ref.frag | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/refract/refract_float_frag_ivarynconst_ref.frag')
-rw-r--r-- | dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/refract/refract_float_frag_ivarynconst_ref.frag | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/refract/refract_float_frag_ivarynconst_ref.frag b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/refract/refract_float_frag_ivarynconst_ref.frag new file mode 100644 index 0000000000..dec5f10dc1 --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/refract/refract_float_frag_ivarynconst_ref.frag @@ -0,0 +1,29 @@ + +/* +Copyright (c) 2019 The Khronos Group Inc. +Use of this source code is governed by an MIT-style license that can be +found in the LICENSE.txt file. +*/ + + +#ifdef GL_ES +precision mediump float; +#endif +varying vec4 color; + +void main (void) +{ + // Both are unit vectors + float v1 = (color.g + 1.0) / 2.0; + float v2 = (color.b + 1.0) / 2.0; + + float result; + float eta = 0.5; + float k = 1.0 - eta * eta * (1.0 - dot(v1, v2) * dot(v1, v2)); + if(k < 0.0) + result = 0.0; + else + result = eta * v1 - (eta * dot(v1, v2) + sqrt(k)) * v2; + + gl_FragColor = vec4((result + 1.0) / 2.0, 0.0, 0.0, 1.0); +} |